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经营范围
发明名称
SELF-CENTERING CHUCKING DEVICE
摘要
申请公布号
SU766759(A1)
申请公布日期
1980.09.30
申请号
SU19782642503
申请日期
1978.07.12
申请人
BARANCHIKOV BORIS E,SU;KHOTEEV NIKOLAJ V,SU;TSYMBAL GALINA V,SU
发明人
BARANCHIKOV BORIS E,SU;KHOTEEV NIKOLAJ V,SU;TSYMBAL GALINA V,SU
分类号
B23B31/16;(IPC1-7):B23B31/16
主分类号
B23B31/16
代理机构
代理人
主权项
地址
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